What the Atoll within Copper Reckoning

#183499 RGB(24,52,153)

About this color

What the Atoll within Copper Reckoning settles into a medium-dark blue territory with a vivid quality that feels cool — captured at #183499, RGB(24, 52, 153).

#183499RGB(24, 52, 153)

HSL 227° · 73% saturation · 35% lightness

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Psychology

In its darkest registers blue becomes serious and introspective: trustworthy, professional, slightly austere.

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History

Blue has been among the most valued pigments throughout history — ultramarine, ground from lapis lazuli, was once worth more than gold and reserved for the robes of the Virgin Mary in medieval painting.

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Design use

From a design perspective, this shade excels as a grounding element in print design — covers, footers, section dividers. On screen it suits dashboards and interfaces where a serious tone matters.

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Colour pairings

Looking at colour relationships, this blue pairs naturally with warm neutrals — tawny beiges, soft terracottas, aged brass — which amplify its cool character by contrast. Analogous blue-violets and blue-greens give a more cohesive, tonal result.

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Color Categories

Color formats

Name
What the Atoll within Copper Reckoning
HEX
#183499
RGB
rgb(24,52,153)
RGB%
rgb(9.4%,20.4%,60%)
HSL
hsl(227,73%,35%)
HSV
hsv(227,84%,60%)
CMYK
cmyk(84,66,0,40)
LAB
lab(27,29,-58)
LCH
lch(27,65,297)
sRGB
(0.094,0.204,0.6)
HEX8
#183499ff
CSS Name
Decimal
024052153

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Color variants

Color info

Lightness
35%
Saturation
73%
Hue
227°
Chroma
65
Temperature
WarmCool
Contrast Preview
The quick brown fox jumps over the lazy dog

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